Expandable stereo speaker



FIG. 1 is a front perspective view of an expandable stereo speaker in anopen condition showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view, thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front perspective view thereof in a closed condition;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof; and,

FIG. 12 is a right side view thereof.

The broken line showing is of environmental material and forms no partof the claimed design.

The ornamental design for an expandable stereo speaker, as shown anddescribed.